Opinion column by the ImmoMulti Team. Facts are sourced; opinions are our own.
Coliving in a plex — renting by the room instead of by the unit — keeps coming up in investor groups as the miracle recipe: "three rooms at $700 beats any lease!" On the North Shore, more and more multi-unit owners are tempted by the coliving model. Our take: it's sometimes true on paper, rarely free in real life.
🔥 The opinionated take
Room rental is NOT a money-printing machine. It's an intensive operating model: more gross income, yes, but in exchange for more management, more turnover, more wear and more risk of conflict. For a North Shore plex owner who wants peace of mind, turning a family unit into coliving is often a bad trade. For someone with the right area, the right product and a tolerance for hands-on management, it can be a genuine yield lever. The difference isn't the posted rent — it's the net you actually pocket after every hidden cost.
Per-room income is real — but it's gross
Let's grant the other side its strongest point first: yes, per-room income is higher. In Montreal, a room in a shared unit rents for an average of about $690, in a range of $350 to $800 depending on the area and size, according to room-share platforms. Add three or four rooms and you often beat the single lease for the same unit.
Demand is driven by a chronic shortage of small units and by students and young workers for whom shared housing is as much an economic choice as a lifestyle. "Coliving" pushes the model further: turnkey, fully equipped units with services (fibre internet, common-area cleaning). It's appealing.
| Criterion | Standard lease (per unit) | Room rental / coliving |
|---|---|---|
| Gross income | One rent per unit | Often higher (sum of rooms) |
| Owner-borne expenses | Low | Internet, furniture, common-area cleaning |
| Turnover | Low to moderate | High (students, short stays) |
| Management time | Moderate | High (mediation, replacements) |
| Rent regulation | TAL rules | Same TAL rules |
Montreal room rent range and average: aggregated data from room-share platforms (LogisQuébec) and 2026 coliving trends. Indicative figures, vary by area.
The legal framework: a room lease is still a residential lease
This is where many investors go wrong. Renting by the room does NOT take you out of Quebec's residential-tenancy regime. According to the Tribunal administratif du logement, you have two possible structures: a separate lease per room (each tenant has exclusive enjoyment of their room and shared use of common areas) or a single lease signed by several roommates. If joint-and-several liability isn't written into the lease, the obligation is joint.
The crucial point: the TAL's rent-setting and adjustment rules apply. Furnishing a room does not let you raise its rent at will. Flexibility comes from turnover — you reset to market between tenants, within the rules. It's the same principle that makes furnished mid-term rentals attractive, and just as regulated.
The roommate agreement: your best protection
The TAL and Éducaloi recommend a written agreement between roommates covering furniture use, insurance, exclusive enjoyment of rooms, and the split of rent and expenses (heating, electricity, internet). It doesn't replace the lease, but it defuses most disputes.
Sources: TAL — Joint tenancy and Éducaloi — Roommates and the law.
Turnover, conflicts, management: the real hidden cost
Here's where the dream meets reality. The coliving clientele (students, people in transition) moves more often. Every departure means vacancy, make-ready, a new screening. Common areas wear faster. And you sometimes become the referee for squabbles: cleaning, noise, bills. That's real management work, not passive income.
- Vacancy and turnover higher → budget a bigger reserve than standard renting.
- Furnishing to supply, maintain and amortize (bedding, appliances, furniture).
- Internet and common areas often owner-borne in a coliving model.
- Conflicts between roommates you may have to manage.
- Collection more complex when liability isn't joint-and-several.
Add the risk that, in the event of non-payment, a trip to the TAL — whose eviction delays can tie up a unit for months — and you see why "gross income per room" tells only part of the story.
🎭 The devil's advocate
Let's be honest: when the model is well chosen, it's excellent. In an area with strong room demand — near a CEGEP, an employment hub, a transit corridor — room rental can produce a yield a family lease would never reach, while housing more people in a shortage. That's socially useful.
Better still: turnover, usually framed as a flaw, is also a hidden advantage. Where a standard unit can stay below market for years because of rent regulation, coliving lets you reset more frequently when a tenant leaves. An organized owner, with good furniture and a solid roommate agreement, turns "intensive management" into profitable discipline. Plenty of successful small investors built their cashflow exactly this way. This side deserves respect.
"Faced with the shortage of small units, shared housing lets tenants split costs while raising the owner's overall profitability."
— 2026 trend in the shared-housing / coliving marketThe verdict for a North Shore plex owner
Our nuanced position: coliving is neither the gold mine of the Facebook groups nor the trap the cautious fear. It's a variable-geometry yield tool. It shines near CEGEPs and employment hubs; it disappoints in a suburban family area where a conventional household rents better and longer. Across much of the North Shore — Terrebonne, Blainville, Mascouche, Saint-Eustache — room demand is thinner than in central Montreal.
Before converting a unit, do the honest exercise: compare the net of a standard lease to per-room income minus furnishing, internet, a higher vacancy reserve and your time. If the net gap is thin, keep it simple. And if your plex simply doesn't fit the model and management is wearing you down, selling directly to a specialized buyer is a clean exit — without turning your building into a rooming house you never wanted to run.
